org.apache.hadoop.mapred

类 DefaultJobHistoryParser

java.lang.Object

org.apache.hadoop.mapred.DefaultJobHistoryParser

public class DefaultJobHistoryParser
extends Object

Default parser for job history files. It creates object model from job history file.

构造器概要

构造器

构造器和说明
DefaultJobHistoryParser()

方法概要

方法

限定符和类型	方法和说明
static void	parseJobTasks(String jobHistoryFile, JobHistory.JobInfo job, FileSystem fs) Populates a JobInfo object from the job's history log file.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

DefaultJobHistoryParser

public DefaultJobHistoryParser()

方法详细资料

parseJobTasks

public static void parseJobTasks(String jobHistoryFile,
                 JobHistory.JobInfo job,
                 FileSystem fs)
                          throws IOException

Populates a JobInfo object from the job's history log file.

参数:

jobHistoryFile - history file for this job.

job - a precreated JobInfo object, should be non-null.

fs - FileSystem where historyFile is present.

抛出:

IOException